The following is a list of seven movies and their ratings:
1. March of the Penguins G
2. National Treasure: Book of Secrets PG
3. Mamma Mia PG-13
4. Sex and the City R
5. There Will Be Blood R
6. The 40-Year-Old Virgin R
7. Showgirls NC-17
a. Find the modal film rating.
b. Find the median film rating.
c. Explain why it is inappropriate to calculate a mean film rating.
What would be an ideal response?
a. R
b. R
c. Because the variable is not measured at the interval level.
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What will be an ideal response?The commonly used ecological theory can be classified as a _____________ because of
its broad general application. a. Meta-theories b. Middle range Theories c. Explanatory theories d. Practice theory
What is the value of the measure of dispersion for the proportion other?
A. 0.113 B. 0.131 C. 0.869 D. 1
Lines of authority are usually specified in writing by the agency
Indicate whether the statement is true or false.